**Maintenance Performer** means such Person as is approved by the FAA to perform maintenance and/or modification
services on commercial aircraft and/or commercial aircraft engines, which Person shall have recognized standing and experience, suitable facilities and equipment to perform such services on aircraft and/or engines of the same or improved model as
the Aircraft or, in the case of engines, the Engines. 

  

 **Maintenance
Program** means an Air Authority approved maintenance program for the Aircraft in accordance with the Manufacturer’s and/or the OEM’s specifications, requirements, service bulletins, planning documents, maintenance manuals and documents
and encompassing scheduled maintenance (including block maintenance), condition-monitored maintenance, and/or on-condition maintenance of Airframe, Engines and Parts, including servicing, testing, preventive maintenance, repairs, structural
inspections, system checks, overhauls, approved modifications, service bulletins, engineering orders, airworthiness directives, corrosion control, inspections and treatments. 

  

 **Major Checks** means any C check, multiple C check or heavier check (including structural inspections and CPCP) recommended for
commercial aircraft of the same model as the Aircraft by its manufacturer (however denominated) as set out in the Lessee’s Maintenance Program. 

  

 **Major Maintenance Program Revision** means a change from an MSG-2 to an MSG-3 program, a change from a block to a phased program and any other major change to
Lessee’s Maintenance Program of a similar nature. 

  

 **Manufacturer** has
the meaning given in the Aircraft Lease Agreement. 

  

 **Manufacturer’s
Maintenance Planning Document** means the recommended maintenance program for the Aircraft issued by the Manufacturer as in effect at the time of any applicable determination.  

  

 **Minimum APU Limit** has the meaning given in the Aircraft Lease Agreement. 

  

 **Minimum Component Calendar Life** has the meaning given in the Aircraft Lease Agreement.